4880816

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 9991920

約数和(自身を除く): 5111104

約数列:

[1, 2, 4, 8, 16, 29, 58, 67, 116, 134, 157, 232, 268, 314, 464, 536, 628, 1072, 1256, 1943, 2512, 3886, 4553, 7772, 9106, 10519, 15544, 18212, 21038, 31088, 36424, 42076, 72848, 84152, 168304, 305051, 610102, 1220204, 2440408, 4880816]

約数ペア:

[(1, 4880816), (2, 2440408), (4, 1220204), (8, 610102), (16, 305051), (29, 168304), (58, 84152), (67, 72848), (116, 42076), (134, 36424), (157, 31088), (232, 21038), (268, 18212), (314, 15544), (464, 10519), (536, 9106), (628, 7772), (1072, 4553), (1256, 3886), (1943, 2512)]